SwftSubscriptions

Readiness

PHP Compatibility

Categories with Findings

Positive Observations

• Proper ABSPATH security checks in all files
• Clean separation of concerns with static methods and clear responsibilities
• Follows WordPress coding standards with consistent naming and structure
• Proper dependency checking for WooCommerce and WooCommerce Subscriptions
• No direct database queries - uses WooCommerce APIs exclusively
• No user input handling reduces attack surface significantly
• Proper text domain usage for translations
• Uses WordPress hooks appropriately without modifying core behavior
• Clean error handling with graceful degradation when dependencies missing
• Proper ABSPATH guards and defined() checks
• Uses WordPress coding standards for file structure
• Appropriate use of WooCommerce hooks and filters
• No external HTTP calls or privacy concerns detected
• Efficient single-file class structure
• Proper esc_html__() usage in admin notice
• Good separation of concerns with static methods
• Appropriate dependency checking for WooCommerce and WC_Subscriptions
• Plugin follows WordPress coding standards with proper escaping in admin notice using esc_html__()
• Uses WordPress native admin notice classes (.notice .notice-warning) which have built-in accessibility support
• No frontend rendering reduces potential accessibility issues
• Proper text domain usage for internationalization supports screen reader localization
• Clean separation of concerns with backend data manipulation only
• Plugin only loads when required dependencies (WooCommerce, WooCommerce Subscriptions) are active
• Uses static methods to avoid unnecessary object instantiation
• Proper null return type declaration for get_subscription_data()
• Early exit pattern implemented in get_subscription_data() loop
• No global asset loading - plugin is backend-focused
• No HTTP calls or file I/O operations
• Reasonable memory usage with focused data extraction
• Clean hook registration in single init() method